
April 29 Dr. Lynn Margulis: Gaia and Endosymbiogenesis |
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April 15 Dr. Piet Hut: Varieties of Limits to Scientific Knowledge |
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April 22 Dr. Michael Fortun: Knowledge? Limn It! |
 April 1 Dr. Robert Buderi: Engines of Tomorrow |
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 March 11 Anton Zeilinger: Quantum Physics |
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 February 25 O. Tacheeni Scott: Cultural Intuition and Codified Knowledge |

February 8 Charles Bennett: Quantum Computation |
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December 3 Judith Helfand: A Healthy Baby Girl |
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December 3 Scott Nadel: How Medical Imagery Works |

November 17 Mark Bernstein: Judges, Experts, & Science |
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November 6 Mary James: Science and the Inner Sanctum |
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October 27 Lee Smolin: The Life of the Cosmos |

October 15 Everett Mendelsohn: The Ideological Allure of Eugenics |
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September 24 Thomas Kerns: Dr. Jenner's Incredible Smallpox Experiment |
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September 22 Environmental Management in Ecuador |